<head>
    <meta lang="zh">
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="description" content="A front-end template that helps you build fast, modern mobile web apps.">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0">
    <title>{% if page.title %}{{ page.title }} - {{ site.SEOTitle }}{% else %}{{ site.SEOTitle }}{% endif %}</title>
    <meta name="theme-color" content="#db5945">
    <link href="https://cdn.bootcss.com/material-design-icons/3.0.1/iconfont/material-icons.min.css" rel="stylesheet">
    <!-- Favicon -->
    <link rel="shortcut icon" href="{{ site.baseurl }}/img/favicon.ico">

    <!-- Canonical URL -->
    <link rel="canonical" href="{{ page.url | replace:'index.html','' | prepend: site.baseurl | prepend: site.url }}">

    <link rel="stylesheet" href="https://cdn.bootcss.com/material-design-lite/1.3.0/material.min.css">

    <script src="https://cdn.bootcss.com/material-design-lite/1.3.0/material.min.js"></script>

    <!-- Pygments Github CSS -->
    <link rel="stylesheet" href="{{ "/css/syntax.css" | prepend: site.baseurl }}">
    
    <script type="text/x-mathjax-config">
        MathJax.Hub.Config({
            tex2jax: {
                inlineMath: [ ['$','$'] ],
                displayMath: [ ['$$','$$'] ],
                processEscapes: true
            }
        });
    </script>
    <script id="MathJax-script" async
        src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS-MML_SVG"></script>

    <link href="{{ "/css/style.css" | prepend: site.baseurl }}" rel="stylesheet">

    <link href="https://cdn.bootcss.com/viewerjs/1.5.0/viewer.min.css" rel="stylesheet">
    <script src="https://cdn.bootcss.com/viewerjs/1.5.0/viewer.min.js"></script>

    <link href="https://cdn.bootcss.com/aplayer/1.10.1/APlayer.min.css" rel="stylesheet">
    <script src="https://cdn.bootcss.com/aplayer/1.10.1/APlayer.min.js"></script>

    <script data-ad-client="ca-pub-1937255430593529" async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
    <script type="text/javascript"> var infolinks_pid = 3261492; var infolinks_wsid = 0; </script> <script type="text/javascript" src="//resources.infolinks.com/js/infolinks_main.js"></script>
    <meta name="clckd" content="69850d5baa7e33404bf26938f1d7f0ac" />
    <meta name="msvalidate.01" content="102CC603E4F8B489B1FF06B3614EEC1F" />
</head>
